Poet and historian Jennifer Michael Hecht says that as a scholar she always noticed the “shadow history” of doubt out of the corner of her eye. She shows how non-belief, skepticism, and doubt have paralleled and at times shaped the world’s great religious and secular belief systems. She suggests that only in modern time has doubt been narrowly equated with a complete rejection of faith, or a broader sense of mystery. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.